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   <div id="projectname">gbmath
   &#160;<span id="projectnumber">v0.051</span>
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   <div id="projectbrief">c++ math library</div>
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<div class="title">vec2.h</div>  </div>
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<a href="vec2_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span><span class="preprocessor">    #error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html">   22</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;        <span class="keyword">union</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;            <span class="keyword">struct</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;            {</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">   28</a></span>&#160;                <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>, <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;            };</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ae052d4b6641bd022db5d99ec6a42505e">   31</a></span>&#160;            <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#ae052d4b6641bd022db5d99ec6a42505e">floats</a> [2];</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        };</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">   34</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">vec2</a>() </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        { </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=0.0f; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        }</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a8c6f58c11087712e1ba0f2e4fa4c926f">   39</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#a8c6f58c11087712e1ba0f2e4fa4c926f">vec2</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)      { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;  <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;  }</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ae2abaf8805e510be8389b8803e575e25">   40</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#ae2abaf8805e510be8389b8803e575e25">vec2</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>* v)      { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=v-&gt;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;  <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=v-&gt;<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;    }</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#addb0dc9dc9e0b1e45c025e53cbc3e8bc">   41</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#addb0dc9dc9e0b1e45c025e53cbc3e8bc">vec2</a>(<span class="keywordtype">float</span> _x, <span class="keywordtype">float</span> _y)   { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=_x;   <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=_y;   }</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ac29ddd0fd6ce042166bb581b974e1be3">   42</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#ac29ddd0fd6ce042166bb581b974e1be3">vec2</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* pfArray) { *<span class="keyword">this</span> = pfArray; }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">        #ifdef B2_MATH_H</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">vec2</a>(<span class="keyword">const</span> b2Vec2&amp; a)</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = (float)a.x;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = (<span class="keywordtype">float</span>)a.y;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">        #endif </span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">   56</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">operator = </a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* pf)</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=pf[0];</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=pf[1];</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ad2389cf23b12dac04afd2438756dbb6a">   62</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span>  <a class="code" href="structgbmath_1_1vec2.html#ad2389cf23b12dac04afd2438756dbb6a">operator == </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp; v)<span class="keyword"> const</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            <span class="keywordflow">return</span> (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> == v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &amp;&amp; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> == v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>  );</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a58b6069a98fa83c965721cb7a9d0f5dd">   67</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span>  <a class="code" href="structgbmath_1_1vec2.html#a58b6069a98fa83c965721cb7a9d0f5dd">operator != </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp; v)<span class="keyword"> const</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keywordflow">return</span> (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> != v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> || <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> != v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>  );</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#acfaf6cf7a1f59a14514c61cab5fafee2">   72</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#acfaf6cf7a1f59a14514c61cab5fafee2">operator + </a>()<span class="keyword"> const   </span>{    <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a7185e3b82be49090b3e96a71e19eeea1">   73</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#a7185e3b82be49090b3e96a71e19eeea1">operator - </a>()<span class="keyword"> const   </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = -<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;  res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = -<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a340bf522c80aa82e3c64b2e3ae218477">   75</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#acfaf6cf7a1f59a14514c61cab5fafee2">operator + </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;v)<span class="keyword"> const </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res = *<span class="keyword">this</span>; res += v; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a40ef679d9345eca4befadd359df17a20">   76</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#a7185e3b82be49090b3e96a71e19eeea1">operator - </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;v)<span class="keyword"> const </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res = *<span class="keyword">this</span>; res -= v; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a91dc952e918c5cbc7d2d59078add36e6">   78</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#acfaf6cf7a1f59a14514c61cab5fafee2">operator + </a>(<span class="keyword">const</span> <span class="keywordtype">float</span> v)<span class="keyword"> const </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res = *<span class="keyword">this</span>; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> += v; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> += v; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a8cedf5cce69b94a455d0244da7f9af3b">   79</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#a7185e3b82be49090b3e96a71e19eeea1">operator - </a>(<span class="keyword">const</span> <span class="keywordtype">float</span> v)<span class="keyword"> const </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res = *<span class="keyword">this</span>; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> -= v; res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> -= v; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a709483b8ae4c66df60ed3b485b3c6667">   81</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#a709483b8ae4c66df60ed3b485b3c6667">operator * </a>(<span class="keywordtype">float</span> f)<span class="keyword"> const         </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res; res = *<span class="keyword">this</span>; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> *= f;  res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> *= f; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#aeca1f43dc5f2d45c1c655698cae54c68">   82</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#aeca1f43dc5f2d45c1c655698cae54c68">operator / </a>(<span class="keywordtype">float</span> f)<span class="keyword"> const         </span>{ <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res; res = *<span class="keyword">this</span>; res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> /= f;  res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> /= f; <span class="keywordflow">return</span> res; }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a51f5e22a580310bd699d8d955c40973f">   84</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#a51f5e22a580310bd699d8d955c40973f">operator += </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;v)  { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> += v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> += v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ae58ef74f304638175fd5c2d29980a9f3">   85</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#ae58ef74f304638175fd5c2d29980a9f3">operator -= </a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;v)  { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> -= v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> -= v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a630356805b8d3b66e77db67efa1df8ca">   86</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#a630356805b8d3b66e77db67efa1df8ca">operator *= </a>(<span class="keywordtype">float</span> f)          { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> *= f;   <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> *= f;       <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a557a61bd3661c74e4ef71cc451140c59">   87</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#a630356805b8d3b66e77db67efa1df8ca">operator *= </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v) { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> *= v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> *= v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a573c17c28c4b384ca34c0a0383558a97">   89</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#a573c17c28c4b384ca34c0a0383558a97">operator /= </a>(<span class="keywordtype">float</span> f)           { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> /= f;    <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> /= f;   <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a33ae524aaf4b392c37a3943bbb45446f">   90</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> &amp;  <a class="code" href="structgbmath_1_1vec2.html#a573c17c28c4b384ca34c0a0383558a97">operator /= </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v ) { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> /= v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;  <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> /= v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a20a975f47e245edc54784e9f7b080be1">   94</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>  <span class="keyword">const</span> <span class="keywordtype">float</span>*() <span class="keyword">const</span>  { <span class="keywordflow">return</span> (<span class="keywordtype">float</span>*)&amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a1d0aeb42c807a4da8a2b50b010a06cd6">   95</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>        <span class="keywordtype">float</span>*()        { <span class="keywordflow">return</span> (<span class="keywordtype">float</span>*)&amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a7d64d8c55a269aa0310a6e23bdfa069e">   99</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a7d64d8c55a269aa0310a6e23bdfa069e">operator [] </a>(<span class="keywordtype">size_t</span> index) <span class="keyword">const</span> <span class="keywordflow">throw</span>(std::out_of_range)</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <span class="keywordflow">if</span>(index&gt;=2) <span class="keywordflow">throw</span> std::out_of_range(<span class="stringliteral">&quot;invalid index&quot;</span>);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">float</span>* pf = &amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            <span class="keywordflow">return</span> pf[index];</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ae51af699a241061040d69aeab382d0f8">  106</a></span>&#160;        <span class="keyword">inline</span>  <span class="keywordtype">float</span>&amp; <a class="code" href="structgbmath_1_1vec2.html#a7d64d8c55a269aa0310a6e23bdfa069e">operator [] </a>(<span class="keywordtype">size_t</span> index)<span class="keywordflow">throw</span>(std::out_of_range)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        {</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <span class="keywordflow">if</span>(index&gt;=2) <span class="keywordflow">throw</span> std::out_of_range(<span class="stringliteral">&quot;invalid index&quot;</span>);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keywordtype">float</span>* pf = &amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <span class="keywordflow">return</span> *(pf + index);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="preprocessor">        #ifdef __D3DX9MATH_H__</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keyword">const</span> D3DXVECTOR2*() <span class="keyword">const</span> { <span class="keywordflow">return</span> (D3DXVECTOR2*)&amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>   D3DXVECTOR2*()   { <span class="keywordflow">return</span> (D3DXVECTOR2*)&amp;<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>; }</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>   D3DXVECTOR2()<span class="keyword"> const  </span>{ <span class="keywordflow">return</span> D3DXVECTOR2(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>,<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>); }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">operator = </a>(<span class="keyword">const</span> D3DXVECTOR2&amp; v) { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=v.x; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=v.y; }</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">        #endif</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">        #if  defined(_WINDOWS_) &amp;&amp; defined(WIN32)</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="preprocessor"></span>        <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">operator = </a>(<span class="keyword">const</span> POINT&amp; p)</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = (float)p.x;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = (<span class="keywordtype">float</span>)p.y;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="preprocessor">        #endif </span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor">        #ifdef B2_MATH_H</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">operator = </a>(<span class="keyword">const</span> b2Vec2&amp; a)</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        {</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = (float)a.x;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = (<span class="keywordtype">float</span>)a.y;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>  b2Vec2 ()<span class="keyword"> const </span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            b2Vec2 res;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            res.x = (float32)<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            res.y = (float32)<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">        #endif</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#af2f52a54c06868db0522b03930500ca7">  154</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#af2f52a54c06868db0522b03930500ca7">setzero</a>() {<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=0.0f; }</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a1e1b47be8f61375d104ba44c32947674">  155</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structgbmath_1_1vec2.html#a1e1b47be8f61375d104ba44c32947674">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span>  (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>==0.0f) &amp;&amp; (<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>==0.0f); }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a9ba4ac2afd0f478dc38014a01fdbe12f">  157</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a9ba4ac2afd0f478dc38014a01fdbe12f">set</a>     (<span class="keywordtype">float</span> _x, <span class="keywordtype">float</span> _y) {<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=_x; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=_y;  <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a2eed490b17e95295f031b5fe47e30686">  158</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a2eed490b17e95295f031b5fe47e30686">set_all</a> (<span class="keywordtype">float</span> val) { <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=val; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=val;        <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a4bcac67c752d2d4195bbd6cc7d7e7dcb">  160</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structgbmath_1_1vec2.html#a4bcac67c752d2d4195bbd6cc7d7e7dcb">is_zero</a>(<span class="keywordtype">float</span> epsilon)<span class="keyword"> const</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>( <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> ) &lt;= epsilon ) &amp;&amp; ( <a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>( <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> ) &lt;= epsilon );</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        }</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ad10ab8c50698625b709e3ff00bf4d6c2">  166</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span>     <a class="code" href="structgbmath_1_1vec2.html#ad10ab8c50698625b709e3ff00bf4d6c2">length</a> ()<span class="keyword"> const  </span>{ <span class="keywordflow">return</span> (<span class="keywordtype">float</span>)sqrt ( <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>*<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>*<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> );   }</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a11a037524ff89246286cb11e3b19cc9a">  167</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span>     <a class="code" href="structgbmath_1_1vec2.html#a11a037524ff89246286cb11e3b19cc9a">length_sq</a>()<span class="keyword"> const </span>{    <span class="keywordflow">return</span> (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>*<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>*<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> );  }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ab0f42556480a7a32389428b4076ea95f">  169</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#ab0f42556480a7a32389428b4076ea95f">distance</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1point.html" title="simple point (integer). ">point</a>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;            <span class="keywordflow">return</span>  sqrt( <a class="code" href="structgbmath_1_1vec2.html#a0acbb496da83beaf4e3afcf6858977a8">distance_sq</a>( point ) );</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a0acbb496da83beaf4e3afcf6858977a8">  174</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a0acbb496da83beaf4e3afcf6858977a8">distance_sq</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1point.html" title="simple point (integer). ">point</a>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">vec2</a>(*<span class="keyword">this</span> - point).length_sq();</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ada98e790dd68c989b03dbf9b4e5cabaf">  180</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp;   <a class="code" href="structgbmath_1_1vec2.html#ada98e790dd68c989b03dbf9b4e5cabaf">normalize</a>()</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        {</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            <span class="keywordflow">if</span>( (0.0f==<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) &amp;&amp; (0.0f==<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) ) <span class="comment">// &lt; NAN</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            <span class="keyword">register</span> <span class="keywordtype">float</span> fl=<a class="code" href="structgbmath_1_1vec2.html#ad10ab8c50698625b709e3ff00bf4d6c2">length</a>();</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>/=fl;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>/=fl;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a2196d3b1e17dd649fad43705cfd20f4a">  192</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a2196d3b1e17dd649fad43705cfd20f4a" title="return normalized ">normalized</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#ada98e790dd68c989b03dbf9b4e5cabaf">normalize</a>();</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ab9f06c31143d61552717f11182ae4c0b">  199</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span>  <a class="code" href="structgbmath_1_1vec2.html#ab9f06c31143d61552717f11182ae4c0b">dot</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)<span class="keyword"> const</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>*v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>*v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a38cf5379c41fdfc25be2d26897b8b838" title="Returns the z-component by taking the cross product of two 2D vectors. ">ccw</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v) <span class="keyword">const</span> ;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a4f838ea9b21e4588f6f866c3090f199e">  209</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a4f838ea9b21e4588f6f866c3090f199e">angle</a> (<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; a)<span class="keyword"> const</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">float</span> fdot = <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>*a.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>*a.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;            <span class="keywordflow">return</span> acos( fdot );</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a3ba633e4c137b893213fbd4e89556491">  216</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a3ba633e4c137b893213fbd4e89556491" title="invert signs ">inverse</a>()</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = -<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = -<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        }</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a12f1db566d1150a34a9bc43cbede4fde">  224</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1vec2.html#a12f1db566d1150a34a9bc43cbede4fde" title="return inverted ">inverted</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">vec2</a> ( -<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>, -<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> );</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a4b32881abe8077cc1600943a460462bb">  230</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span>     <a class="code" href="structgbmath_1_1vec2.html#a4b32881abe8077cc1600943a460462bb">get_max_absolute</a> ()<span class="keyword"> const</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            <span class="keywordflow">if</span>( fabs (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) &gt;= fabs (<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) )</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        }</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a8fed862372bef4b18f810d3b778c2671">  238</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>    <a class="code" href="structgbmath_1_1vec2.html#a8fed862372bef4b18f810d3b778c2671">lerp</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v, <span class="keyword">const</span> <span class="keywordtype">float</span> k)<span class="keyword"> const</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> r;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            r.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + (v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> - <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) * k;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            r.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> + (v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> - <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) * k;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <span class="keywordflow">return</span> r;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#addd3d6a5d80c11fcf6183b656069420f">  248</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#addd3d6a5d80c11fcf6183b656069420f" title="get minimal component ">min_value</a>()<span class="keyword"> const </span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>&lt;<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;   <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>; </div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        }</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div>
<div class="line"><a name="l00254"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a4adbe6e6054a184b0f9ad9ebdc1bdb83">  254</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a4adbe6e6054a184b0f9ad9ebdc1bdb83" title="get meximum component ">max_value</a>()<span class="keyword"> const </span>{ <span class="keywordflow">if</span>(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>&gt;<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;   <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>; }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a73dbc9301aaf92586aeadc732375e3d0">  257</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a73dbc9301aaf92586aeadc732375e3d0" title="return min vector ">minimize</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        {</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            <span class="keywordflow">if</span> (v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &lt; <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            <span class="keywordflow">if</span> (v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> &lt; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ac0c2299fa0a0757b0665524cec7c983c">  265</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#ac0c2299fa0a0757b0665524cec7c983c" title="return max vector ">maximize</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        {</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            <span class="keywordflow">if</span> (v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &gt; <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;            <span class="keywordflow">if</span> (v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> &gt; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a8141f049f3a8447d90f8369d21555bcb">  273</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a8141f049f3a8447d90f8369d21555bcb" title="return min vector between this and v ">minimized</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)<span class="keyword"> const </span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> r = *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;            r.<a class="code" href="structgbmath_1_1vec2.html#a73dbc9301aaf92586aeadc732375e3d0" title="return min vector ">minimize</a>(v); </div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;            <span class="keywordflow">return</span> r; </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        }</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a3b2867cf7516c0d37ccfd31bc69ebda8">  281</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a3b2867cf7516c0d37ccfd31bc69ebda8" title="return max vector between this and v ">maximized</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)<span class="keyword"> const </span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> r = *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;            r.<a class="code" href="structgbmath_1_1vec2.html#ac0c2299fa0a0757b0665524cec7c983c" title="return max vector ">maximize</a>(v);</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;            <span class="keywordflow">return</span> r; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#ac01fd1821c8936c2a3a6ceab0fb4d8b5">  290</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#ac01fd1821c8936c2a3a6ceab0fb4d8b5" title="return min absolute ">min_abs_value</a>()<span class="keyword"> const </span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;            <span class="keywordtype">float</span> ax=<a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>); </div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            <span class="keywordtype">float</span> ay=<a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>(<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>); </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            <span class="keywordtype">float</span> res=ax; </div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;            <span class="keywordflow">if</span>(ay&lt;res) res=ay; </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <span class="keywordflow">return</span> res; </div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        }</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a419173ddc04f2ba6066c650f7cd26e2a">  300</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1vec2.html#a419173ddc04f2ba6066c650f7cd26e2a" title="return max absolute ">max_abs_value</a>()<span class="keyword"> const </span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            <span class="keywordtype">float</span> ax=<a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>); </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;            <span class="keywordtype">float</span> ay=<a class="code" href="namespacegbmath.html#a6770b1369e60e627d9e86b8ec68188e1">abs</a>(<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>); </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            <span class="keywordtype">float</span> res=ax;  </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;            <span class="keywordflow">if</span>(ay&gt;res) res=ay; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            <span class="keywordflow">return</span> res; </div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        }</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a7c257b1adac5322cc9804acd0fa6216e">  310</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a7c257b1adac5322cc9804acd0fa6216e" title="Clipping values ​​within vmin and vmax. ">clump</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; vmin, <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; vmax)</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            <span class="keywordflow">if</span>( <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &lt; vmin.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=vmin.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;  <span class="keywordflow">if</span>(<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &gt; vmax.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>) <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=vmax.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <span class="keywordflow">if</span>( <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> &lt; vmin.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=vmin.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;  <span class="keywordflow">if</span>(<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> &gt; vmax.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>) <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=vmax.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            </div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        }</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a4c1893eb3382ca876ca4f5692414e744">  319</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a4c1893eb3382ca876ca4f5692414e744" title="return middle point between this and point ">middle</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1point.html" title="simple point (integer). ">point</a>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> = ( <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + point.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> ) / 2.0f;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> = ( <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> + point.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> ) / 2.0f;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;        }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a33c2f0bd39ab9e3f5dab5672e1b211ba">  329</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structgbmath_1_1vec2.html#a33c2f0bd39ab9e3f5dab5672e1b211ba" title="return true if all components &gt; 0 ">is_positive</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;            <span class="keywordflow">return</span> ( (<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>&gt;=0.0f) &amp;&amp; (<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>&gt;=0.0f) );</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        }</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a844a2e5747ad6586213f81760ca5f44c">  334</a></span>&#160;        <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; <a class="code" href="structgbmath_1_1vec2.html#a844a2e5747ad6586213f81760ca5f44c">move</a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; dir, <span class="keywordtype">float</span> dist)</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        {</div>
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<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;        }</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a8d549ae0a208ee2f402373bbf10fdac5">  341</a></span>&#160;        <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a8d549ae0a208ee2f402373bbf10fdac5" title="return moved point ">moved</a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; dir, <span class="keywordtype">float</span> dist)<span class="keyword"> const</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#a844a2e5747ad6586213f81760ca5f44c">move</a>(dir, dist);</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;        }</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a0ef16b107a451521701541480a76394b">  348</a></span>&#160;        <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1vec2.html#a0ef16b107a451521701541480a76394b">direction_to</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; pnt)<span class="keyword"> const </span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1vec2.html#adabd5470168992d77238a8ecb1d81951">vec2</a> (pnt - *<span class="keyword">this</span>).normalize();</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        }</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a35eb7b34af6ddf31f04c7f97208fdcea">  353</a></span>&#160;        <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="structgbmath_1_1vec2.html#a35eb7b34af6ddf31f04c7f97208fdcea">operator &lt;&lt; </a>(std::ostream &amp;stream, <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        {</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;            stream &lt;&lt; v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> ;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        }</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div>
<div class="line"><a name="l00359"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a6ce47332788bb7f770f454d3b89e06b9">  359</a></span>&#160;        <span class="keyword">operator</span> std::string()<span class="keyword"> const</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            std::ostringstream ss;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            ss &lt;&lt; <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;            <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;        }</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;</div>
<div class="line"><a name="l00366"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a1d03d812340a89f30a91bb1ee8d98b91">  366</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1vec2.html#ac96c57d47781f11164e7bdeb64d64b52">operator = </a>(<span class="keyword">const</span> std::string&amp; str) <span class="keywordflow">throw</span> (std::invalid_argument)</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        {</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            std::istringstream ss(str);</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            ss &gt;&gt; <a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;            ss &gt;&gt; <a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <span class="keywordflow">if</span>( ss.fail() ) <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;bad input string&quot;</span>);</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        }</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;</div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#a9f3536736d2c17cafc1e6d1794c1b255">  375</a></span>&#160;        <span class="keyword">friend</span> std::istream &amp;<a class="code" href="structgbmath_1_1vec2.html#a9f3536736d2c17cafc1e6d1794c1b255">operator &gt;&gt; </a>(std::istream &amp;stream, <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            stream &gt;&gt; v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;            stream &gt;&gt; v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        }</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;</div>
<div class="line"><a name="l00383"></a><span class="lineno"><a class="code" href="structgbmath_1_1vec2.html#affa2a45954310009f0a1fd0d9f8f19e2">  383</a></span>&#160;        <span class="keyword">friend</span> std::istringstream &amp;<a class="code" href="structgbmath_1_1vec2.html#a9f3536736d2c17cafc1e6d1794c1b255">operator &gt;&gt; </a>(std::istringstream &amp;ss, <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v)</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        {</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            ss &gt;&gt; v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            ss &gt;&gt; v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            <span class="keywordflow">return</span> ss;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        }</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    };</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;}</div>
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